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Which factors improve soil fertility? Select the three correct answers.
A. Horizons
B. Bacteria
C. Earthworms
D. Humus
E. High pH

Respuesta :

IsabellaRosette
B,C and D

By certain bacteria , humus content and earthworm soil fertility can be improved.

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isentrixx
B) Bacteria
-
C) Earthworms
-
D) Humus

Hope this helped!

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